cash discount

US /kæʃ ˈdɪskaʊnt/
UK /kæʃ ˈdɪskaʊnt/
"cash discount" picture
1.

a reduction in the price of goods or services allowed to a buyer in return for prompt payment

:
We offer a 2% cash discount for payments made within 10 days.
The store gives a cash discount if you pay with debit card instead of credit card.